Magog Weather in September
What's the weather like in Magog (Quebec) in September 2025?
The climate in Magog during September can be summarized as mild and a little damp.
September is in the fall / autumn in Magog and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 19°C (65°F), whilst at night 8°C (47°F) is normal.
| Daytime temperature | 18.6°C 65.4°F |
|---|---|
| Nightly temperature | 8.3°C 46.9°F |
| Average temperature | 13.4°C 56.1°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 92 mm 3.6 ins |
| Rainy days | 12 days |
| Sea temperature | 14.8°C 58.6°F |
| Humidity | 79% |
| Windspeed | 10.1kph 6 mph |
On average September is the 6th driest month of the year in Magog with around 92mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
September temperatures in Magog
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Magog in September 2025.
Other monthly averages
Best places to visit in September
Magog weather stats
| Hottest month: | July | 24.6°C 76.3°F |
|---|---|---|
| Driest month: | February | 66mm 2.6ins |
| Sunniest month: | July | 9hrs |
| Coldest month: | January | -5.9°C 21.4°F |
| Wettest month: | August | 120mm 4.7ins |
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